Faheyite
磷铍锰矿
🗣️ 情景例句
Well, it's hard work.
嗯 这种工作很辛苦。
Are most people against the proposal?
是多数人都反对这个提议吗？
George heard the noise and came downstairs quickly.
乔治听到了响声，迅速地下了楼。